which
represents a file name used as a parameter value
for other items. Any file name are fine
with either absolute or relative path.
A Loarder is used instead
to pass a file name as an input of other items.
Properties

Argument
The flag argument is used to indicate whether this item
can be used as an argument of the script file or not. If true,
the file name is not used in the generated
script file, but it gets its value from an argument of the
script command line.
If false, the value is generated in the script file.
Result value
The result value is the name of the specified file.
See also
Go to the reference manual